Mineral - Plumbogummite
Plumbogummite
Chemical Properties
Mineral Class
Phosphates
Toxicity
low
Formula
PbAl₃(PO₄)(PO₃OH)(OH)₆
Unit Cell
Physical Properties
Hardness
4 - 5
Streak
white
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
whitebrowngrayyellowgreen
Birefringence
Luster
Greasy
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
trigonal
Point Group
Space Group
Habit
spherical, spear-shaped, stalactitic, grape-shaped
Formation
Oxidationszone von Blei-Lagerstätten
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Plumbogummite